
<?php
@session_start();
require '../setting/constant.php';

$client_id = client_id_gmail;
$client_secret = client_secret_gmail;
$redirect_uri = redirect_uri_gmail;
$max_results = 25;

$auth_code = $_GET["code"];

function curl_file_get_contents($url)
{
 $curl = curl_init();
 $userAgent = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.1.4322)';
 
 curl_setopt($curl,CURLOPT_URL,$url);	//The URL to fetch. This can also be set when initializing a session with curl_init().
 curl_setopt($curl,CURLOPT_RETURNTRANSFER,TRUE);	//TRUE to return the transfer as a string of the return value of curl_exec() instead of outputting it out directly.
 curl_setopt($curl,CURLOPT_CONNECTTIMEOUT,5);	//The number of seconds to wait while trying to connect.	
 
 curl_setopt($curl, CURLOPT_USERAGENT, $userAgent);	//The contents of the "User-Agent: " header to be used in a HTTP request.
 curl_setopt($curl, CURLOPT_FOLLOWLOCATION, TRUE);	//To follow any "Location: " header that the server sends as part of the HTTP header.
 curl_setopt($curl, CURLOPT_AUTOREFERER, TRUE);	//To automatically set the Referer: field in requests where it follows a Location: redirect.
 curl_setopt($curl, CURLOPT_TIMEOUT, 10);	//The maximum number of seconds to allow cURL functions to execute.
 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);	//To stop cURL from verifying the peer's certificate.
 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
 
 $contents = curl_exec($curl);
 curl_close($curl);
 return $contents;
}

$fields=array(
    'code'=>  urlencode($auth_code),
    'client_id'=>  urlencode($client_id),
    'client_secret'=>  urlencode($client_secret),
    'redirect_uri'=>  urlencode($redirect_uri),
    'grant_type'=>  urlencode('authorization_code')
);
$post = '';
foreach($fields as $key=>$value) { $post .= $key.'='.$value.'&'; }
$post = rtrim($post,'&');

$curl = curl_init();
curl_setopt($curl,CURLOPT_URL,'https://accounts.google.com/o/oauth2/token');
curl_setopt($curl,CURLOPT_POST,5);
curl_setopt($curl,CURLOPT_POSTFIELDS,$post);
curl_setopt($curl, CURLOPT_RETURNTRANSFER,TRUE);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER,0);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST,0);
$result = curl_exec($curl);
curl_close($curl);

$response =  json_decode($result);

$accesstoken = $response->access_token;

$url = 'https://www.googleapis.com/oauth2/v1/userinfo?access_token='.$accesstoken;
$xmlresponse =  curl_file_get_contents($url);
//$xmlresponse->picture='';
$profile = @http_build_query(json_decode($xmlresponse));

if(isset($_SESSION['callback']))
	{
	
		$sUrlCallback = $_SESSION['callback'];
		$security_token = $_SESSION['security_token'];
		unset($_SESSION['callback']);
		$sForm =  <<<EOF
<form action="$sUrlCallback" method="POST" id="yahoo_connect">
	<input name="contact" type="hidden" value="$profile"/>
	<input name="service" type="hidden" value="1"/>
	<input type="hidden" value="$security_token" name="core[security_token]">
	<input name="get_success" type="hidden" value="1"/>
</form>
<script language="JavaScript" type="text/javascript">
	window.onload = submitYahoo;
	function submitYahoo()
	{
		document.getElementById('yahoo_connect').submit();
	}
</script>
EOF;
		echo $sForm;
	}

?>
